Inclusiveness has its limits. The Palm Beach County chapter of the gay Log Cabin Republicans learned that lesson this month when it was excommunicated by the national gay Republican organization. he local club's heresy? Endorsing the reelection of President Bush. The board of the national Log Cabin Republicans, displeased with Bush's support for a constitutional amendment banning same-sex marriage, voted 22-2 last month to withhold its endorsement in the presidential race. But the head of the Palm Beach County chapter, Maurice Bonamigo, is a vocal Bush supporter who said he and his 17 club members would continue to back the...